Excellent PLC
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| Mobile | +8613666084105 | |||||||
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| 13666084105 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AAI143-H53 is a high-performance analog input module designed for integration within Yokogawa’s Distributed Control Systems (DCS). It features 16 isolated input channels, each capable of receiving 4 to 20 mA DC signals, commonly used in industrial process control. The module supports HART communication, allowing for enhanced device diagnostics and configuration. Its robust design ensures reliable operation in demanding industrial environments.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | AAI143-H53 |
| Input Channels | 16, isolated |
| Input Signal Range | 4 to 20 mA DC |
| Allowable Input Current | Up to 24 mA |
| Input Resistance (Power ON) | 270 Ω (20 mA) to 350 Ω (4 mA) |
| Input Resistance (Power OFF) | 500 kΩ or higher |
| Accuracy | ±16 μA |
| Resolution | 12 bits |
| Data Update Period | 10 ms |
| Transmitter Power Supply | 19.0 V or higher at 20 mA; 25.5 V or less at 0 mA |
| Output Current Limit | 25 mA |
| Transmitter Configuration | Configurable for 2-wire or 4-wire transmitters |
| Temperature Drift | ±16 μA per 10°C |
| Isolation Voltage | 1500 V AC between input and system for 1 minute |
| Power Supply | 24 V DC |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Operating Temperature Range | -20°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions (W x H x D) | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
| Certifications | CE, UL, CSA |
Product Applications
The AAI143-H53 module is suitable for various industrial applications, including:
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Process Control Systems: Monitoring and controlling variables such as temperature, pressure, and flow in industries like chemical, oil & gas, and pharmaceuticals.
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Manufacturing Automation: Integrating with PLCs and DCSs for real-time data acquisition and control in manufacturing processes.
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Energy Management: Collecting analog data for monitoring and optimizing energy consumption in power plants and renewable energy systems.
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Water and Wastewater Treatment: Measuring parameters like pH, turbidity, and chemical concentrations to ensure compliance and efficiency.
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Building Automation: Controlling HVAC systems, lighting, and other building systems based on analog sensor inputs.
Product Advantages
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High Accuracy: Ensures precise measurement of analog signals, critical for maintaining process quality and safety.
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Isolated Channels: Each input channel is electrically isolated, reducing the risk of signal interference and enhancing system reliability.
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HART Protocol Support: Enables two-way digital communication with field devices, allowing for remote configuration and diagnostics.
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Flexible Configuration: Supports both 2-wire and 4-wire transmitter connections, adaptable to various field instruments.
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Compact Design: Its small footprint facilitates easy installation in control panels with limited space.
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Wide Operating Temperature Range: Suitable for use in harsh industrial environments with extreme temperatures.
Frequently Asked Questions (FAQ)
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What types of signals does the AAI143-H53 module accept?
It accepts 4 to 20 mA DC analog current signals, commonly used in industrial sensor outputs. -
Is the module compatible with HART-enabled devices?
Yes, it supports HART communication, allowing for enhanced device interaction and diagnostics. -
Can I use both 2-wire and 4-wire transmitters with this module?
Yes, each channel can be configured individually to support either 2-wire or 4-wire transmitters. -
What is the maximum input current the module can handle?
The module can handle input currents up to 24 mA. -
How does the module ensure signal accuracy?
It maintains an accuracy of ±16 μA and features temperature drift compensation to ensure reliable measurements. -
What are the power requirements for the module?
It requires 230 mA at 5 V DC and 540 mA at 24 V DC. -
Is the module suitable for use in hazardous environments?
The AAI143-H53 variant does not include explosion protection. For hazardous environments, consider models with the appropriate certifications. -
What is the data update rate of the module?
The module updates data every 10 milliseconds, ensuring timely signal processing. -
How is the module mounted in a control system?
It is designed for installation in Yokogawa’s FIO system racks, integrating seamlessly with other system components. -
What certifications does the module have?
It is certified with CE, UL, and CSA standards, ensuring compliance with international safety and performance requirements.
Related Models (Same Series / Similar Functionality)
| Model Number | Description | Input Type | Channels | HART Support | Remarks |
|---|---|---|---|---|---|
| AAI143-H50 | Analog Input Module (Non-Explosion Proof) | 4–20 mA DC | 16 | Yes | Standard version for general use |
| AAI143-S50 | Analog Input Module (Non-HART) | 4–20 mA DC | 16 | No | Cost-effective version |
| AAI143-H00 | Analog Input Module with HART | 4–20 mA DC | 16 | Yes | Designed for explosion-proof systems |
| AAI141-H50 | Analog Input Module (8 channels, HART) | 4–20 mA DC | 8 | Yes | Fewer channels for small systems |
| AAI835-H50 | High Voltage Analog Input Module | ±10 V DC | 8 | No | For voltage signal applications |
| AAI841-H50 | Temperature Input Module | Thermocouple (various) | 8 | No | For process temperature measurement |
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|---|---|---|---|---|---|
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